4.75×0.984.75 0.85÷0.50.85×2
0.45÷0.090.45×0.09 3.17×0.6050.317×6.05
1.8÷0.1= 4.5÷0.5= 2.4×0.5= 0.125×8÷2=
20-1.85= 0.25×80= 0.36÷0.4= 3.2÷0.8×0=